The reviewer briefly mentions the LTWOO Bicycle Ceramic Bearing Speed Carbon Fiber Pulley Wheel Rear Derailleurs Guide Wheel for Shimano 105/UT/Ultegra/DURA ACE but does not provide detailed analysis.
AI-Summary
Pros
The ceramic bearings spin really nice and freely when clean.
Cons
No cons found in the analysis.
Key Points
Designed for 11-speed Shimano, specifically for Dura Ace and Ultegra.
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